Adjustable open end wrench head



FIG. 1 is a front elevational view of an adjustable open end wrench head showing my new design;

FIG. 2 is a cut, left side elevational view thereof;

FIG. 3 is a cut, right side elevational view thereof;

FIG. 4 is a cut, top plan view thereof; and,

FIG. 5 is a cut, bottom plan view thereof.

The rear of the adjustable open end wrench head forms no part of the claimed design.

The broken lines in FIGS. 1-5 define the boundary of the claimed subject matter but form no part of it. 

The ornamental design for an adjustable open end wrench head, as shown and described. 